Universal Licensing System
WKN3
CLOUD BASE INC
License details
| ULS identifier | 1979758 |
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| Call sign | WKN3 |
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| Radio service | AF |
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| Status | E |
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| Grant date | 1994-08-22 |
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| Expiration | 1999-08-31 |
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| Cancellation | 2001-05-06 |
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| Frequency range | 123.3 MHz |
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| Locations | 1 |
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| Representative location | BOULDER, BOULDER, CO |
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| Coordinates | 40.0399722, -105.2269444 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:47 |
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Licensee
| Name | CLOUD BASE INC |
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| Applicant type | C |
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| Location | BOULDER, CO |
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| Address | 5117 INDEPENDENCE RD, BOULDER, CO, 80301 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FAS | 123.30000000 | | | 50.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 123.30000000 | | 6K00A3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | BOULDER MUNICIPAL AIRPORT, BOULDER, BOULDER, CO | 40.03997222, -105.22694444 | 1609.000 m | B | 2.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 4.000 m | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2001-05-06 | WKN3 | LIEXP |
| 2001-04-27 | WKN3 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1979758 | 2026-08-02 02:08:47 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WKN3 | ULS 1979758 | 2026-08-02 02:08:47 |
| Status | E | ULS 1979758 | 2026-08-02 02:08:47 |
| Service | AF | ULS 1979758 | 2026-08-02 02:08:47 |
| Grant Date | 1994-08-22 | ULS 1979758 | 2026-08-02 02:08:47 |
| Expiration Date | 1999-08-31 | ULS 1979758 | 2026-08-02 02:08:47 |
| Cancellation Date | 2001-05-06 | ULS 1979758 | 2026-08-02 02:08:47 |